CN110327585B - Automatic folding mechanism of treadmill - Google Patents
Automatic folding mechanism of treadmill Download PDFInfo
- Publication number
- CN110327585B CN110327585B CN201910749087.5A CN201910749087A CN110327585B CN 110327585 B CN110327585 B CN 110327585B CN 201910749087 A CN201910749087 A CN 201910749087A CN 110327585 B CN110327585 B CN 110327585B
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- assembly
- pulley
- fixed
- rope
- motor
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- 238000004804 winding Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 208000008589 Obesity Diseases 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 235000020824 obesity Nutrition 0.000 description 2
- 206010020772 Hypertension Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010618 wire wrap Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
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- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses an automatic folding mechanism of a running machine, which comprises an upright post assembly, an underframe assembly, supporting rods, a first pulley block, a second pulley block, pulley ropes and a motor, wherein the upright post assembly is arranged on the underframe assembly, the lower end of the upright post assembly is hinged on the underframe assembly, the first pulley block and the motor are fixed on the upright post assembly, the supporting rods are respectively arranged below two sides of the underframe assembly, the front sections of the supporting rods are hinged on the underframe assembly, a cross beam is connected between the rear sections of the two supporting rods, the cross beam spans below the underframe assembly, the second pulley block is fixed on the cross beam, the motor is provided with a motor shaft, the starting end of each pulley rope is fixed on the motor shaft, the pulley ropes are sequentially wound on the second pulley block and the first pulley block, and the tail end of each pulley rope is fixed on the upright post assembly. The invention does not need manual folding, only needs to start the motor and then rely on the linkage among the components to automatically complete the folding of the running machine, and each component is simple and occupies small space, so that the running machine is lighter.
Description
Technical Field
The invention relates to the technical field of fitness equipment, in particular to an automatic folding mechanism of a running machine.
Background
With the progress of the times, the life is rich and sufficient, obesity is accompanied when people eat the feet, sequelae caused by obesity are also endlessly layered, such as hypertension, heart diseases and the like, most young people cannot accept the people who collect the excrescence, the exercise of the body by using the exercise equipment becomes the choice of many people, and the running machine is the exercise equipment for families and gymnasiums, is the simplest one of the household exercise equipment at present, and is the best choice of the household exercise equipment.
The traditional running machine main body frame comprises a stand column and a bottom frame, wherein a console can be arranged on the stand column, a running belt, a driving mechanism and the like are arranged on the bottom frame, when the running machine main body frame is used, the stand column is erected on the bottom frame, and the lower end of the stand column is hinged on the bottom frame, so that the running machine can be folded up by rotating the stand column when the running machine main body frame is not used, and further the running machine main body frame can be stored, deposited and carried.
Disclosure of Invention
The invention aims to provide an automatic folding mechanism of a running machine, which does not need to manually fold the running machine, and has the advantages of simple structure and convenient operation.
In order to achieve the above object, the technical scheme of the present invention is as follows:
The automatic folding mechanism of the running machine comprises a stand column assembly and a bottom frame assembly, wherein the stand column assembly is arranged on the bottom frame assembly, the lower end of the stand column assembly is hinged on the bottom frame assembly, the automatic folding mechanism also comprises a support rod, a first pulley block, a second pulley block, a pulley rope and a motor, and the stand column assembly is fixedly provided with the first pulley block and the motor;
The lower parts of two sides of the underframe assembly are respectively provided with a supporting rod, the front sections of the supporting rods are hinged to the underframe assembly, a cross beam is connected between the rear sections of the two supporting rods, the cross beam spans the lower part of the underframe assembly, and a second pulley block is fixed on the cross beam;
the motor is provided with a motor shaft, the starting end of a pulley rope is fixed on the motor shaft, the pulley rope is sequentially connected with a second pulley block and a first pulley block in a winding mode, and the final end of the pulley rope is fixed on the upright post assembly.
The running machine is provided with a handrail, the upper end of the upright post assembly is hinged with the handrail, the handrail is parallel to the base assembly, a push rod is arranged between the base assembly and the handrail, one end of the push rod is propped against the lower part of the handrail, the other end of the push rod is hinged with the handrail, and the push rod is parallel to the upright post assembly, so that the handrail, the push rod, the base assembly and the upright post assembly form a parallelogram link mechanism.
The motor shaft is fixed with a rope winding wheel, and one end of the pulley rope is fixed on the rope winding wheel.
The pulley rope adopts a steel wire rope with high strength.
The rear section of the supporting rod is provided with a roller, and the roller is contacted with the ground.
The stand assembly is provided with a fixed plate, and the fixed plate is provided with a fixed motor and a first pulley block.
The working process of the invention is as follows: firstly, starting a motor, starting rotating a motor shaft, starting tightening a pulley rope which is wound on the motor shaft, pulling a second pulley block to be close to a first pulley block while tightening the pulley rope, driving two support rods to rotate relative to a chassis assembly, and then stopping the motor until the chassis assembly is parallel to the stand assembly because the rear sections of the support rods are positioned below the chassis assembly, namely below the hinging point of the chassis assembly and the stand assembly, and the support rods always reversely rotate relative to the chassis assembly when the pulley block is tensioned, and the support rods reversely rotate to form a reaction force on the chassis assembly, so that the chassis assembly is upwards supported by the support rods and rotates relative to the lower end of the stand assembly; when the running machine needs to be unfolded, the motor is started, the motor shaft starts to reversely rotate, the pulley rope starts to be loosened, so that the tensile force applied to the rear section of the support rod disappears, the support rod resets to drive the underframe assembly to rotate downwards, and the underframe assembly gradually approaches the rear section of the support rod, so that the unfolding is completed.
After the scheme is adopted, the gain effect of the invention is as follows: according to the invention, the supporting rod is tightened and pulled to rotate through the pulley rope, so that the supporting rod supports the underframe assembly to lift up by utilizing the reaction force, the linkage between the components is realized, the folding of the running machine is automatically completed, the manual folding is not needed, the components are simple, the occupied space is small, and the running machine is lighter.
Drawings
FIG. 1 is a schematic view of the invention in an expanded state;
fig. 2 is a schematic view of the folded state of the present invention.
Reference numerals illustrate:
The device comprises a column assembly 1, a fixed plate 11, a chassis assembly 2, a supporting rod 3, a cross beam 31, rollers 32, a first pulley block 4, a second pulley block 5, pulley ropes 6, a motor 7, a motor shaft 71, a rope winding wheel 72, handrails 8 and a push rod 9.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art, please refer to fig. 1 to 2.
An automatic folding mechanism of a running machine comprises a column assembly 1, a bottom frame assembly 2, a supporting rod 3, a first pulley block 4, a second pulley block 5, a pulley rope 6 and a motor 7. The upright post assembly 1 is generally erected on the underframe assembly 2 and is in a vertical state, and the lower end of the upright post assembly 1 is hinged on the underframe assembly 2, so that the underframe assembly 2 can rotate relative to the upright post assembly 1.
The upright assembly 1 is fixed with a first pulley block 4 and a motor 7, and for the convenience of installing the first pulley block 4 and the motor 7, the upright assembly 1 is provided with a fixing plate 11, and the fixing plate 11 is particularly used for installing the motor 7 and the first pulley block 4.
The lower part of chassis assembly 2 both sides respectively is equipped with a bracing piece 3, and the anterior segment of bracing piece 3 articulates at chassis assembly 2, is connected with crossbeam 31 between the rear segment of two bracing pieces 3, and crossbeam 31 spanes in chassis assembly 2 below, fixed second assembly pulley 5 on the crossbeam 31, and second assembly pulley 5 is located the opposite face of first assembly pulley 4, and like this bracing piece 3 just can have certain inclination relative to chassis assembly 2 for the rotation of bracing piece 3 relative chassis assembly 2 always is towards the direction of slope, namely the below direction of chassis assembly 2. In an embodiment, the rear section of the supporting rod 3 is provided with a roller 32, the roller 32 is in contact with the ground, and the roller 32 can reduce the friction between the supporting rod 3 and the ground, so that the supporting rod 3 can rotate more easily.
The motor 7 is provided with a motor shaft 71, the motor shaft 71 is used for fixing the initial end of the pulley rope 6, the pulley rope 6 is sequentially connected with the second pulley block 5 and the first pulley block 4 in a winding mode, and the final end of the pulley rope 6 is fixed on the upright post assembly 1. In one embodiment, in order to avoid entanglement of the pulley rope 6 and reduce the failure rate, a winding sheave 72 is fixed to the motor shaft 71, and one end of the pulley rope 6 is fixed to the winding sheave 72, so that the pulley rope 6 is wound around the winding sheave 72 neatly.
The folding process of the running machine comprises the following steps: firstly, a motor 7 is started, a motor shaft 71 starts to rotate, a rope winding wheel 72 is driven to rotate, a pulley rope 6 wound on the rope winding wheel 72 starts to wind and tighten, and because the tail end of the pulley rope 6 is fixed on a stand column assembly 1, the pulley rope 6 tightens and simultaneously pulls a second pulley block 5 to be close to a first pulley block 4, so that two support rods 3 are driven to rotate relative to a chassis assembly 2; then, since the rotation of the supporting rod 3 relative to the underframe assembly 2 is always in an inclined direction, that is, below the hinge point of the underframe assembly 2 and the upright assembly 1, the supporting rod 3 always rotates reversely relative to the underframe assembly 2 when the pulley block is tensioned, the supporting rod 3 rotates reversely to form a reaction force on the underframe assembly 2, so that the underframe assembly 2 is supported upwards by the supporting rod 3 and rotates relative to the lower end of the upright assembly 1, and finally the underframe assembly 2 is rotated to be parallel to the upright assembly 1, the motor 7 is stopped, and the folding is completed; the running machine does not need manual folding, only needs to start the motor 7 and then automatically complete folding of the running machine by means of linkage among the components, and each component is simple and small in occupied space, so that the running machine is lighter.
The unfolding process of the running machine comprises the following steps: when the running machine needs to be unfolded, the motor 7 is started, the motor shaft 71 starts to rotate reversely, the pulley rope 6 starts to loosen, so that the tensile force applied to the rear section of the supporting rod 3 disappears, the supporting rod 3 resets to drive the underframe assembly 2 to rotate downwards, and the underframe assembly 2 gradually approaches the rear section of the supporting rod 3, so that the unfolding is completed.
The running machine generally is provided with an armrest 8, the armrest 8 is hinged to the upper end of the upright post assembly 1, the armrest 8 is parallel to the underframe assembly, in the folding process of the underframe assembly, in order to avoid interference between the underframe assembly 2 and the armrest 8, the running machine is particularly designed with a structure for specially folding the armrest 8, a push rod 9 is arranged between the underframe assembly and the armrest 8, one end of the push rod 9 is hinged to the underframe assembly 2, the other end of the push rod 9 abuts against the lower part of the armrest 8, and the push rod 9 is parallel to the upright post assembly 1, so that the armrest 8, the push rod 9, the underframe assembly and the upright post assembly 1 form a parallelogram link mechanism, and when the underframe assembly lifts up, the underframe assembly drives the push rod 9 to rotate, and simultaneously the push rod 9 pushes the armrest 8 to lift up together, so that the running machine is always parallel to the underframe assembly, thereby realizing the purpose of interference avoidance.
The pulley rope 6 adopts a high-strength steel wire rope, and the steel wire rope can enable the wire wrapping to be more stable, so that the structural stability is enhanced.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an automatic folding mechanism of treadmill, includes stand assembly, chassis assembly, and the stand assembly is established on the chassis assembly, and the stand assembly lower extreme articulates on the chassis assembly, its characterized in that: the folding mechanism further comprises a supporting rod, a first pulley block, a second pulley block, a pulley rope and a motor, wherein the first pulley block and the motor are fixed on the upright post assembly;
The lower parts of the two sides of the underframe assembly are respectively provided with a supporting rod, the front sections of the supporting rods are hinged to the underframe assembly, the rear sections of the supporting rods are provided with rollers, the rollers are contacted with the ground, a cross beam is connected between the rear sections of the two supporting rods and spans the lower part of the underframe assembly, and a second pulley block is fixed on the cross beam;
the motor is provided with a motor shaft, the starting end of a pulley rope is fixed on the motor shaft, the pulley rope is sequentially connected with a second pulley block and a first pulley block in a winding mode, and the final end of the pulley rope is fixed on the upright post assembly.
2. The automatic folding mechanism of a treadmill of claim 1, wherein: the running machine is provided with a handrail, the upper end of the upright post assembly is hinged with the handrail, the handrail is parallel to the base assembly, a push rod is arranged between the base assembly and the handrail, one end of the push rod is hinged with the base assembly, the other end of the push rod is propped against the lower part of the handrail, and the push rod is parallel to the upright post assembly, so that the handrail, the push rod, the base assembly and the upright post assembly form a parallelogram link mechanism.
3. The automatic folding mechanism of a treadmill of claim 1, wherein: the motor shaft is fixed with a rope winding wheel, and one end of the pulley rope is fixed on the rope winding wheel.
4. The automatic folding mechanism of a treadmill of claim 1, wherein: the pulley rope adopts a steel wire rope with high strength.
5. The automatic folding mechanism of a treadmill of claim 1, wherein: the stand assembly is provided with a fixed plate, and the fixed plate is provided with a fixed motor and a first pulley block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910749087.5A CN110327585B (en) | 2019-08-14 | 2019-08-14 | Automatic folding mechanism of treadmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910749087.5A CN110327585B (en) | 2019-08-14 | 2019-08-14 | Automatic folding mechanism of treadmill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110327585A CN110327585A (en) | 2019-10-15 |
| CN110327585B true CN110327585B (en) | 2024-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910749087.5A Active CN110327585B (en) | 2019-08-14 | 2019-08-14 | Automatic folding mechanism of treadmill |
Country Status (1)
| Country | Link |
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| CN (1) | CN110327585B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298365A (en) * | 2019-12-31 | 2020-06-19 | 三羚(厦门)运动科技工业有限公司 | Running platform linkage traction structure of electric treadmill |
| CN112675482B (en) * | 2020-12-31 | 2024-09-27 | 珠海云麦科技有限公司 | A foldable treadmill |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9814964D0 (en) * | 1997-07-11 | 1998-09-09 | Hung Michael | Self-folding treadmill |
| CN210472922U (en) * | 2019-08-14 | 2020-05-08 | 三羚(厦门)运动科技工业有限公司 | Automatic folding mechanism of treadmill |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6533707B2 (en) * | 2001-05-21 | 2003-03-18 | Leao Wang | Folding mechanism for an exercise treadmill |
| CN2633357Y (en) * | 2003-06-10 | 2004-08-18 | 邹君珩 | Improved treadmill with lifting mechanism |
| CN2928150Y (en) * | 2006-07-19 | 2007-08-01 | 刘严雄 | Treadmill capable of lifting and folding |
| US20090069159A1 (en) * | 2007-09-10 | 2009-03-12 | Leao Wang | Folding mechanism of a treadmill |
| CN201356945Y (en) * | 2009-02-26 | 2009-12-09 | 上官豪杰 | Foldable treadmill |
| CN201899816U (en) * | 2010-10-13 | 2011-07-20 | 佛山市顺德区奥玛健身器材制造有限公司 | Fitness equipment capable of being automatically lifted, descended and folded |
| CN206965006U (en) * | 2017-06-22 | 2018-02-06 | 江西恒搜电商科技有限公司 | A kind of intelligent internet electric business treadmill |
-
2019
- 2019-08-14 CN CN201910749087.5A patent/CN110327585B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9814964D0 (en) * | 1997-07-11 | 1998-09-09 | Hung Michael | Self-folding treadmill |
| CN210472922U (en) * | 2019-08-14 | 2020-05-08 | 三羚(厦门)运动科技工业有限公司 | Automatic folding mechanism of treadmill |
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| Publication number | Publication date |
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| CN110327585A (en) | 2019-10-15 |
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